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Asscher|Lab Grown|IGI

1.03ct D VVS1 Asscher Lab Grown Diamond

ID • D/VVS1 • IGI LG836619377

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG836619377

Diamond specifications and retailer prices

From £123 GBP
$165 USD
As of October 30, 2026
Save £609 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £806 GBP at Brilliant Earth · As of October 12, 2026
View at Brilliant Earth

About this 1.03ct lab-grown asscher diamond

This 1.03ct lab-grown asscher sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836619377 or 836619377. Listed at 22 retailers as of October 29, 2026, with a 494% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619377
Dimensions5.66 × 5.64 × 3.56 mm
L/W Ratio1.00
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.66 mm5.64 mm1.03 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619377
Side View
Table 62.0%Crown 33.9°Girdle: Slightly ThickPavilion 36.6°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £806 GBP|Low: £121 GBP|High: £836 GBP|Avg: £361 GBP|-3.6%
Brilliant Earth
Retailer 2
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Retailer 22
October 30, 2026
Retailer 2£123 GBP
Retailer 13£138 GBP
Retailer 8£146 GBP
Retailer 21£152 GBP
Retailer 11£156 GBP
Retailer 17£175 GBP
Retailer 4£267 GBP
Retailer 19£270 GBP
Retailer 22£272 GBP
Retailer 16£275 GBP
Retailer 18£290 GBP
Retailer 14£322 GBP
Retailer 12£337 GBP
Retailer 5£379 GBP
Retailer 15£430 GBP
Retailer 10£501 GBP
Retailer 9£516 GBP
Retailer 7£529 GBP
Retailer 20£531 GBP
Retailer 6£649 GBP
Retailer 3£732 GBP
Brilliant Earth£806 GBP

29 data points across 22 retailers

22 retailers£123 GBP to £732 GBP

A
Cheapest Retailer
-
£123 GBP
$165 USD
A
Retailer 2
-
£138 GBP
$185 USD
View
Final sale: no returns
A
Retailer 3
-
£146 GBP
$195 USD
View
A
Retailer 4
-
£152 GBP
$204 USD
View
A
Retailer 5
-
£156 GBP
$209 USD
View
A
Retailer 6
-
£175 GBP
View
A
Retailer 7
-
£267 GBP
ZAR 5,788 ZAR
View
A
Retailer 8
-
£270 GBP
View
A
Retailer 9
-
£272 GBP
€347 EUR
View
A
Retailer 10
-
£275 GBP
$368 USD
View
A
Retailer 11
-
£290 GBP
View
A
Retailer 12
-
£322 GBP
$431 USD
View
B+
Retailer 13
-
£337 GBP
$451 USD
View
B+
Retailer 14
-
£379 GBP
A$782 AUD
View
B+
Retailer 15
-
£430 GBP
SGD 779 SGD
View
B+
Retailer 16
-
£501 GBP
$671 USD
View
B+
Retailer 17
-
£516 GBP
$692 USD
View
B
Retailer 18
-
£529 GBP
$709 USD
View
B+
Retailer 19
-
£531 GBP
$712 USD
View
Retailer 20
-
£649 GBP
$870 USD
View
Price last confirmed 9 days ago
B
Retailer 21
-
£732 GBP
View
Most Expensive
Brilliant Earth
21625601A · Oct 12
£806 GBP
$1,080 USD
View
Price last confirmed 18 days ago
21 more retailers have this diamond
Prices start from £123 GBPSave up to £609 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.03ct Asscher
£123 GBP